<template>
  <div id="app">
     <transition name="rotate-fall">
            <router-view class="app-router-view" />
      </transition>
  </div>
</template>
<style lang="less" scoped>
   .app-router-view{
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      right: 0;
      overflow: hidden;
      backface-visibility: hidden;
      visibility: visible;
   }
</style>
